iOS 12.4 (build 16G5046d) is an official Apple over-the-air update for the iPhone 8 (GSM), released on 2019-06-11T17:07:34Z. The update package is 304.45 MB. This is a delta (partial) update that requires 12.4 already installed. This update is no longer signed by Apple, meaning it can no longer be applied on-device through Settings.

Payload file: 74a0cd00094e8b3ce245f25fe438fb6842c688b0.zip.